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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-183.190423
Energy at 298.15K-183.193923
HF Energy-183.190423
Nuclear repulsion energy67.924488
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3794 3350 1.48      
2 A 3542 3128 5.25      
3 A 1726 1524 20.13      
4 A 1671 1476 25.57      
5 A 1270 1122 31.25      
6 A 1047 925 11.46      
7 A 659 582 204.53      
8 A 584 516 55.71      
9 A 438 387 35.10      

Unscaled Zero Point Vibrational Energy (zpe) 7365.2 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 6504.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/STO-3G
ABC
2.17557 0.38717 0.33404

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.155 0.262 0.011
N2 -0.189 -0.564 0.009
N3 1.102 0.157 -0.120
H4 1.030 1.137 0.269
H5 1.825 -0.386 0.417

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.27132.26312.36853.0771
N21.27131.48392.10922.0627
N32.26311.48391.05711.0524
H42.36852.10921.05711.7248
H53.07712.06271.05241.7248

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 110.212 N2 N3 H4 111.099
N2 N3 H5 107.617 H4 N3 H5 109.702
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.102      
2 N 0.025      
3 N -0.306      
4 H 0.187      
5 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.678 0.861 1.356 2.323
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.792 0.206 2.082
y 0.206 -15.482 0.333
z 2.082 0.333 -15.194
Traceless
 xyz
x 0.546 0.206 2.082
y 0.206 -0.489 0.333
z 2.082 0.333 -0.057
Polar
3z2-r2-0.114
x2-y20.690
xy0.206
xz2.082
yz0.333


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.878 -0.127 0.119
y -0.127 1.307 0.011
z 0.119 0.011 0.578


<r2> (average value of r2) Å2
<r2> 38.021
(<r2>)1/2 6.166